TM 5-3825-230-14&P
Table 1-1. Equipment Data - CONT.
Engine Specifications:
Type .....................................................................................Diesel
Manufacturer ........................................................................Lombardini
Model....................................................................................12LD435-2
Horsepower...........................................................................15.50
Number of Cylinders .............................................................2
Total Displacement ...............................................................53 cu-in (871 cc)
Maximum Operating RPM.....................................................2850 RPM
Idle Speed ............................................................................1100-1150 RPM
Bore......................................................................................3.3858 in. (86 mm)
Stroke ...................................................................................2.9527 in. (75 mm)
Compression Ratio ...............................................................18.5:1
Air Cleaner............................................................................Dry paper element, replaceable
Number of Compression Rings .............................................2
Number of Oil Rings .............................................................1
Crankcase capacity with Filter Change..................................2.90 qt (2.75 L)
Cylinder Bore Limits..............................................................3.3858 to 3.3866 in. (86 to 86.02 mm)
Piston to Cylinder Bore Limits ...............................................0.0023 to 0.0039 in. (0.06 to 0.10 mm)
Valve Clearance (Adjustment) ..............................................0.0059 to 0.0078 in. (0.15 to 0.20 mm)
Crankshaft Endplay...............................................................0.0078 to 0.0118 in. (0.20 to 0.30 mm)
Injector Nozzle Depth............................................................0.1182 to 0.1379 in. (3.0 to 3.5 mm)
Injector Nozzle Diameter.......................................................0.0110 in. (0.28 mm)
Injector Nozzle Release Pressure .........................................2986 to 3129 psi (210 to 220 Kg/cm2)
Crankshaft End Dimension Limits.(Flywheel) ........................2.8338 to 2.8346 in. (71.98 to 72.00 mm)
Crankshaft End to Bearing Limits..........................................0.0027 to 0.0043 in. (0.07 to 0.11 mm)
Crankshaft End Dimension Limits (Pump side) .....................2.1625 to 2.1633 in. (54.93 to 54.95 mm)
Crankshaft End to Bearing Limits..........................................0.0019 to 0.0031 in. (0.05 to 0.08 mm)
Center Bearing Journal .........................................................2.1787 to 2.1791 in. (55.34 to 55.35 mm)
Crankcase Crankshaft Opening (rear) ...................................5.1181 to 5.1188 in. (130 to 130.02 mm)
Crankcase Crankshaft Opening (front) ..................................2.9921 to 2.9929 in. (76 to 76.02 mm)
Center Bearing Journal to Bearing ........................................0.0019 to 0.0035 in. (0.05 to 0.09 mm)
Connecting Rod Journal........................................................1.5748 to 1.5755 in. (40.0 to 40.02 mm)
Connecting Rod Bearing to Journal.......................................0.0013 to 0.0029 in. (0.035 to 0.076 mm)
Valve Stem Diameter............................................................0.3141 to 0.3149 in. (7.98 to 8.0 mm)
Valve Stem to Bore...............................................................0.00118 to 0.0031 in. (0.03 to 0.08 mm)
Valve Stem Guide Diameter .................................................0.5531 to 0.5535 in. (14.05 to 14.06 mm)
Valve Depth (In cylinder head)..............................................0.0295 to 0.0492 in. (0.75 to 1.25 mm)
Connecting Rod Pin Diameter...............................................0.8659 to 0.8661 in. (21.995 to 22.000 mm)
Connecting Pin to Bearing Limits ..........................................0.0005 to 0.0011 in. (0.015 to 0.030 mm)
Connecting Pin Side Play......................................................0.0019 in (0.05 mm)
Piston Diameter ....................................................................3.3858 to 3.3866 in. (86.00 to 86.02 mm)
Oil Consumption ...................................................................0.036 qt (0.035 Kg/h)
Oil Sump Capacity ................................................................2.64 qt (2.51 1)
Oil Pressure..........................................................................14.22 psi (1.0 Kg/cm2)
Oil Pump ..............................................................................Internal, mechanical drive
Oil Filter................................................................................External, cartridge type
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